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From "Nallapati T Krishna (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-8168) HMaster is not Running.
Date Thu, 21 Mar 2013 09:49:15 GMT
Nallapati T Krishna created HBASE-8168:
------------------------------------------

             Summary: HMaster is not Running.
                 Key: HBASE-8168
                 URL: https://issues.apache.org/jira/browse/HBASE-8168
             Project: HBase
          Issue Type: Bug
          Components: shell
    Affects Versions: 0.94.4
         Environment: Ubuntu 12.4
            Reporter: Nallapati T Krishna
             Fix For: 0.94.4


When I used to start Hbase, for the first time Hmaster is running. If i type JPS for second
consecutive time, Hmaster is not working. It is showing some thing like the below.

rg.apache.zookeeper.ClientCnxn: Opening socket connection to server ubuntu-1/172.16.78.122:2222.
Will not attempt to authenticate using SASL (unknown error)
 2013-03-20 22:04:33,491 INFO org.apache.zookeeper.ClientCnxn: Socket connection established
to ubuntu-1/172.16.78.122:2222, initiating session
 2013-03-20 22:04:33,492 INFO org.apache.zookeeper.ClientCnxn: Unable to read additional data
from server sessionid 0x0, likely server has closed socket, closing socket connection and
attempting reconnect
 2013-03-20 22:04:33,592 WARN org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly
transient ZooKeeper exception: org.apache.zookeeper.KeeperException$ConnectionLossException:
KeeperErrorCode = ConnectionLoss for /hbase
 2013-03-20 22:04:33,593 INFO org.apache.hadoop.hbase.util.RetryCounter: Sleeping 4000ms before
retry #2...
 2013-03-20 22:04:33,760 INFO org.apache.zookeeper.ClientCnxn: Opening socket connection to
server CLBBLR-6196/172.16.78.91:2222. Will not attempt to authenticate using SASL (unknown
error)
 2013-03-20 22:04:33,760 INFO org.apache.zookeeper.ClientCnxn: Socket connection established
to CLBBLR-6196/172.16.78.91:2222, initiating session
 2013-03-20 22:04:33,761 INFO org.apache.zookeeper.ClientCnxn: Unable to read additional data
from server sessionid 0x0, likely server has closed socket, closing socket connection and
attempting reconnect
 2013-03-20 22:04:34,840 INFO org.apache.zookeeper.ClientCnxn: Opening socket connection to
server CLBBLR-6176/172.16.78.136:2222. Will not attempt to authenticate using SASL (unknown
error)
 2013-03-20 22:04:34,840 INFO org.apache.zookeeper.ClientCnxn: Socket connection established
to CLBBLR-6176/172.16.78.136:2222, initiating session
 2013-03-20 22:04:34,841 INFO org.apache.zookeeper.ClientCnxn: Unable to read additional data
from server sessionid 0x0, likely server has closed socket, closing socket connection and
attempting reconnect
 2013-03-20 22:04:36,026 INFO org.apache.zookeeper.ClientCnxn: Opening socket connection to
server ubuntu-1/172.16.78.122:2222. Will not attempt to authenticate using SASL (unknown error)
 2013-03-20 22:04:36,027 INFO org.apache.zookeeper.ClientCnxn: Socket connection established
to ubuntu-1/172.16.78.122:2222, initiating session
 2013-03-20 22:04:36,028 INFO org.apache.zookeeper.ClientCnxn: Unable to read additional data
from server sessionid 0x0, likely server has closed socket, closing socket connection and
attempting reconnect
 2013-03-20 22:04:36,570 INFO org.apache.zookeeper.ClientCnxn: Opening socket connection to
server CLBBLR-6196/172.16.78.91:2222. Will not attempt to authenticate using SASL (unknown
error)
 2013-03-20 22:04:36,571 INFO org.apache.zookeeper.ClientCnxn: Socket connection established
to CLBBLR-6196/172.16.78.91:2222, initiating session
 2013-03-20 22:04:36,572 INFO org.apache.zookeeper.ClientCnxn: Unable to read additional data
from server sessionid 0x0, likely server has closed socket, closing socket connection and
attempting reconnect
 2013-03-20 22:04:37,505 INFO org.apache.zookeeper.ClientCnxn: Op

As discussed.Hbase is starting properly without any issue. When we are trying to list the
tables in Hbase or create the table, HMaster is not running.

 
 
 



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